01011nam a2200289 i 450099100143716970753620020507193434.0981209s1967 pl ||| | eng b10847406-39ule_instLE01312260ExLDip.to Matematicaeng514.3AMS 54C55Borsuk, Karol54624Theory of retracts /Karol BorsukWarszawa :PWN-Polish Scientific Publ.,1967251 p. :ill. ;25 cm.Polska Akademia Nauk. Institut matematyczny. Monografie matematyczne ;44Includes index.Bibliography: p. [229]-241Retracts.b1084740623-02-1728-06-02991001437169707536LE013 54C BOR11 (1967)12013000105116le013-E0.00-l- 02020.i1095827728-06-02Theory of Retracts344210UNISALENTOle01301-01-98ma -engpl 01